World News

In Brazil, the countdown has begun for the 2016 Summer Olympics. Brazilian organizers say everything is on track, but concerns persist over the water quality for some of the events.

A few dozen moderate rebels were recently sent into northern Syria. But before they could go on their first mission, several were captured. It's the latest sign of trouble with the program.

There are about as many myths and misconceptions about traveler's diarrhea as there are names for it, such as Delhi belly and Montezuma's revenge. We're here to explain what actually will help.

Thousands of migrants have found themselves stranded in the French port of Calais. Most are waiting for a chance to illegally enter Britain, but others trying to create a new life in France.

Airstrikes have helped push back the Islamic State in some places, but the group has gained in other areas. Pentagon officials say the U.S. operation may need another two years or more to succeed.